import time
import datetime


def testR(i):
    if i > 4:
        return 4
    else:
        return


l = 1602234665664

l1 = time.time()

print(l1)
print(int(l1))

dt = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

print('dt')
print(type(dt))
print(dt)

print('====')

s = '2016-03-16,8.19,9.91,9.91,8.19,258,262816.00,25.48,46.81,3.16,0.05'
arr = s.split(",")
arr.append('d')
print(arr[1])
print(type(float(arr[1])))

print('len ', len(arr))
print('arr[len(arr)] ', arr[len(arr) - 1])


re = testR(2)
print(re is None)